1--TEST--
2readline_add_history(): Basic test
3--SKIPIF--
4<?php if (!extension_loaded("readline") || !function_exists('readline_list_history')) die("skip"); ?>
5--FILE--
6<?php
7
8var_dump(readline_add_history('foo'));
9var_dump(readline_list_history());
10var_dump(readline_add_history(NULL));
11var_dump(readline_list_history());
12var_dump(readline_clear_history());
13
14?>
15--EXPECT--
16bool(true)
17array(1) {
18  [0]=>
19  string(3) "foo"
20}
21bool(true)
22array(2) {
23  [0]=>
24  string(3) "foo"
25  [1]=>
26  string(0) ""
27}
28bool(true)
29